/etc/ipsec-tools.conf is in ipsec-tools 1:0.8.0-14ubuntu4.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | #!/usr/sbin/setkey -f
# NOTE: Do not use this file if you use racoon with racoon-tool
# utility. racoon-tool will setup SAs and SPDs automatically using
# /etc/racoon/racoon-tool.conf configuration.
#
## Flush the SAD and SPD
#
# flush;
# spdflush;
## Some sample SPDs for use racoon
#
# spdadd 10.10.100.1 10.10.100.2 any -P out ipsec
# esp/transport//require;
#
# spdadd 10.10.100.2 10.10.100.1 any -P in ipsec
# esp/transport//require;
#
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